@media screen and (max-width: 768px) { 
  #vec-nav{

    .container {
      padding: 0!important;

      .meun {
        display: none;
      }

      .right {
        display: none;
      }

      .close-icon {
        display: none;
      }

      .pc-logo {
        display: block;
      }

      .moble-logo {
        display: none;
      }

      .open-icon {
        display: block;
        margin: 10px!important;
      }
    }

    .container.active {
      background-color: #fff;
      .meun {
        display: none;
      }

      .logo {
        border-bottom: 1px solid #dcddcd;
      }

      .logo .moble-logo {
        display: block;
      }

      .logo .pc-logo {
        display: none;
      }

      .close-icon {
        display: block;
      }

      .open-icon {
        display: none;
      }

      .meun {
        display: block;
      }

      .right {
        display: block;
      }

    }

    font-size: 17px;
    color: #666;
    .left {
        float: none;
        .meun {
            float: none;
            padding: 0;
            margin-top: 40px;
  
            .meun-item {
                float: none;
                margin-left: 0;
                display: block;
                text-align: center;
                line-height: 55px;
                height: 55px;

                a {
                  color: #666;
                  font-size: 17px;
                }
                
            }
        }
  
        .logo {
            float: none;

            img {
              width: 110px;
            }

            .option-icon {
              width: 17px;
              float: right;
              float: right;
            }
        }
  
        .logo img {
            padding: 20px 15px;
            float: left;
        }

        .logo::after {
          display: block;
          height: 0;
          width: 0;
          content: ' ';
          clear: both;
        }
    }

    .right {
        float: none;
        .none-button {
          display: none;
          text-align: center;
        }

        .select {
          display: block;
        }

        .select .value {
          display: none;
        }

        .select .mask {
          display: block;
        }

        .options {
          position: static;
          text-align: center;
          display: block;

          .option-item {
            display: inline-block;

            a {
              color: #666;
            }
          }

          .abled.option-item {
            margin-left: 20px;
            font-size: 14px;

            a {
              color: blue;
            }
          }
        }

        .options::after {
          position: absolute;
          content: '/';
          font-size: 16px;
          right: 50%;
          margin-left: 10px;
          transform: translateX(50%);
        }
    }
  }
}

